306 CR Mini Hydraulic Excavator

306 CR Mini Hydraulic Excavator

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Engine

Net Power
55.9 hp
Gross Power - ISO 14396
57.9 hp
Displacement
148 inΒ³
Bore
3.4 in
Stroke
4 in
Engine Model
Cat C2.4 Turbo

Weights

Operating Weight
15766 lb
Note (2)
**Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed blade and no bucket.
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket.

Travel System

Gradeability - Maximum
30 degrees
Maximum Traction Force - High Speed
6969 lbf
Maximum Traction Force - Low Speed
12589 lbf
Travel Speed - High
3.1 mile/h
Travel Speed - Low
1.7 mile/h

Service Refill Capacities

Cooling System
2.6 gal (US)
Hydraulic System
27.5 gal (US)
Hydraulic Tank
14 gal (US)
Engine Oil
2.1 gal (US)
Fuel Tank
34.3 gal (US)

Hydraulic System

Operating Pressure - Travel
3553 psi
Digging Force - Bucket
11578 lbf
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment
3553 psi
Digging Force - Stick - Standard
6632 lbf
Operating Pressure - Swing
3263 psi
Digging Force - Stick - Long
5957 lbf
Pump Flow at 2,400 rpm
40 gal/min

Swing System

Boom Swing - Right
65 degrees
Boom Swing - Left
60 degrees
Machine Swing Speed
11 r/min

Sound

Note
European Union Directive β€œ2000/14/EC”

Dimensions - Standard Stick

Vertical Wall
107 in
Track Belt/Shoe Width
16 in
Maximum Reach
248 in
Swing Bearing - Height
27 in
Maximum Reach - Ground Level
241 in
Maximum Blade Height
16 in
Boom In Reach
98 in
Boom Swing - Right
36 in
Maximum Dump Clearance
170 in
Cab Height
100 in
Boom Swing - Left
29 in
O/A Undercarriage Length
102 in
Maximum Dig Height
230 in
Maximum Blade Depth
24 in
O/A Track Width
78 in
Dig Depth
146 in
O/A Shipping Length
235 in

Dimensions - Long Stick

Dig Depth
162 in
Vertical Wall
125 in
Maximum Blade Height
16 in
O/A Track Width
78 in
Track Belt/Shoe Width
16 in
Boom In Reach
117 in
Maximum Blade Depth
24 in
Maximum Dig Height
241 in
Swing Bearing - Height
27 in
O/A Undercarriage Length
102 in
O/A Shipping Length
234 in
Maximum Reach
263 in
Boom Swing - Left
29 in
Boom Swing - Right
36 in
Maximum Dump Clearance
182 in
Maximum Reach - Ground Level
257 in

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.

Sustainability

Recyclability
96%
  • OPERATOR ENVIRONMENT – CAB AND CANOPY
    • Top Guard ISO 10262 1998 Level I
    • ROPS ISO 12117-2:2008
    • Stick Steer Mode
    • Travel Cruise Control
    • Control Pattern Changer
    • Adjustable Wrist Rests
    • Molded Footrests
    • Removable, Washable Floor Mat
    • Travel Pedals and Hand Levers
    • Cat Key with Passcode Option
    • Hydraulic Lockout Controls
    • High Back, Suspension Seat
    • Retractable Seat Belt (75 mm/3 in)
    • Coat Hook
    • Cup Holder
    • Literature Holder
    • Mounting Bosses for Top and Front Guards
    • Signaling/Warning Horn
    • Cab and (left side) Boom Work Lights
    • Utility Space for Mobile Phone
    • Next Generation Color LCD Monitor (IP66)
      – Fuel Level and Coolant Temperature Gauges
      – Maintenance and Machine Monitoring
      – Performance and Machine Adjustments
      – Numeric Security Code
      – Multiple Languages
      – Camera Ready (IP68 & IP69K)
      – Hour Meter with Wake Up Switch
  • OPERATOR ENVIRONMENT – CAB ONLY
    • Operator Sound Pressure 72 dB(A) ISO 6396:2008
    • HVAC with Automatic Temperature Control
    • Integrated Lower Front Window
    • Assisted Front Window Overhead Storage
    • Rear Window Emergency Exit
    • LED Interior Light
    • 12V Power Socket
    • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)
    • Skylight
    • Jog dial interface
  • UNDERCARRIAGE
    • Greased and Lubricated Track
    • Hydraulic Track Adjusters
    • Tie Down Eyes on Track Frame
    • Dozer Straight Blade
    • Dozer Float
    • Bolt-on, Reversible Wear Edge
    • Rubber Tracks
  • BOOM, STICK AND LINKAGES
    • One Piece Boom (3055 mm/120.3 in)
    • Standard Stick (1580 mm/62.2 in)
    • Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools
    • Thumb Ready
  • ELECTRICAL
    • 12 Volt Electrical System
    • 90 Ampere Alternator
    • 650 CCA Maintenance Free Battery
    • Battery Disconnect
    • Circuit Breaker
    • Ignition Key Stop Switch
    • Signaling/Warning Horn
    • Product Link Basic (regulations apply)
    • Travel Alarm
  • OTHER
    • Locks on External Enclosure Doors
    • Lockable Fuel Cap
    • Beacon Socket
    • Rear Reflectors
  • OPERATOR ENVIRONMENT – CAB AND CANOPY
    • Rain Visor
    • Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
      – Touch Screen
      – Site Reference System
      – High Definition Camera Capable (IP68 & IP69K)
      – Numeric Security Code
  • OPERATOR ENVIRONMENT – CAB ONLY
    • Cab Heat Only
    • Air Suspension Heated Seat
  • UNDERCARRIAGE
    • Angle Blade
    • Extra Tool Carrier (XTC)
    • Steel Tracks (450 mm/17.7 in wide)
    • Steel Track with Rubber Pads
  • BOOM, STICK AND LINKAGES
    • Long Stick (190 mm/78 in)
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Certified Lifting Eye
  • ELECTRICAL
    • Product Link Elite (regulations apply)
    • Camera
    • Rotating Beacon
  • GUARDING
    • Heavy Duty Front Guard ISO 10262 1998 Level II
    • Mesh Front Guard ISO 10262 1998 Level I
    • Overhead Cab Guard ISO 10262 1998 Level II
    • Polycarbonate Front Window EN356 P5A (Cab Only)
    • Track Guards
  • OTHER
    • Additional Counterweight
    • Water Jacket Heater
    • Refueling Pump